---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1642 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 4847 0 2648 7196 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:e7:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4a:e700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:33:5f:bd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1642) 05/23/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.54 69.24 87.30 5608.93 40038.54 21:50:01 59.01 0.12 58.89 21.83 9621.96 21:51:01 201.85 121.98 79.87 4559.81 17597.20 21:52:01 28.43 4.13 24.30 170.24 3953.47 Average: 111.68 49.07 62.61 2601.03 17837.01 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5890396 7420396 2277024 27.88 38056 1672260 999128 10.84 576560 1529908 63904 21:50:01 5522212 7365164 2645208 32.39 57616 1948860 1035356 11.23 646392 1793884 158988 21:51:01 4934108 7336500 3233312 39.59 89120 2448388 1045308 11.34 793952 2175416 97024 21:52:01 4967316 7372656 3200104 39.18 91944 2447576 995748 10.80 780492 2155656 10460 Average: 5328508 7373679 2838912 34.76 69184 2129271 1018885 11.06 699349 1913716 82594 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 353.54 184.72 1147.61 62.01 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 67.90 46.08 775.01 5.51 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 127.46 117.24 795.89 13.57 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.08 12.93 9.19 7.26 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.55 90.43 681.54 22.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1642) 05/23/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.29 0.00 2.71 5.41 2.79 70.81 21:49:02 0 20.22 0.00 2.22 6.06 2.75 68.76 21:49:02 1 21.36 0.00 1.44 1.61 2.39 73.21 21:49:02 2 22.45 0.00 5.53 8.06 3.94 60.02 21:49:02 3 9.11 0.00 1.65 5.87 2.07 81.29 21:50:01 all 19.59 0.00 1.19 2.26 1.94 75.01 21:50:01 0 38.33 0.00 1.91 1.75 1.82 56.19 21:50:01 1 12.61 0.00 0.84 4.37 3.31 78.87 21:50:01 2 19.72 0.00 1.63 2.77 2.08 73.81 21:50:01 3 7.79 0.00 0.42 0.14 0.52 91.13 21:51:01 all 31.60 0.00 5.60 7.83 5.63 49.34 21:51:01 0 51.47 0.00 6.00 6.05 6.13 30.35 21:51:01 1 23.73 0.00 5.95 10.65 5.37 54.30 21:51:01 2 24.88 0.00 5.48 6.47 5.50 57.67 21:51:01 3 26.34 0.00 4.93 8.15 5.54 55.04 21:52:01 all 20.39 0.00 1.07 1.11 1.59 75.84 21:52:01 0 50.78 0.00 1.80 0.83 2.11 44.48 21:52:01 1 2.88 0.00 0.38 0.76 1.73 94.27 21:52:01 2 27.35 0.00 1.69 2.82 1.72 66.41 21:52:01 3 0.80 0.00 0.41 0.05 0.80 97.94 Average: all 22.49 0.00 2.65 4.16 2.99 67.70 Average: 0 40.21 0.00 2.99 3.69 3.21 49.90 Average: 1 15.13 0.00 2.15 4.35 3.20 75.18 Average: 2 23.61 0.00 3.60 5.05 3.32 64.43 Average: 3 11.05 0.00 1.87 3.58 2.24 81.26